The giant machines that will bore a train tunnel beneath the Hudson River connecting Manhattan to New Jersey are being ...

A colossal project to reduce traffic in the underground tunnels connecting the Virginia cities of Norfolk and Hampton just had a big breakthrough — literally. Since 1957, the two cities have been ...

A 9.8 million-pound machine dubbed Mary keeps on boring through sediment as it makes its way under the harbor from Norfolk to Hampton. The $101 million tunnel boring machine, named after Hampton ...

A massive tunneling machine has done its job, digging deep below the District. “It’s a monumental milestone for us,” said Carlton Ray, vice president of the Clean Rivers Project for DC Water. The ...

Melburnians are outraged after an Indigenous artist was commissioned to decorate Suburban Rail Loop tunnel boring machines that will be hidden underground.

Their 1.5-kilometre deep-dive journey relies heavily on what is described as the lungs of the multibillion-dollar project.

Bertha, the world’s largest tunneling machine, officially started the 2-mile journey beneath downtown Seattle. This afternoon, Bertha’s 5-story-tall cutterhead broke through the north wall of her ...